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feat: 更新 README 和主程序，修正 GPIO 控制接口并优化 LCD 显示文本

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This commit is contained in:
Wang Beihong
2026-03-06 15:57:25 +08:00
parent f2bfe65f8e
commit b8f33364d7
3 changed files with 35 additions and 115 deletions
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2
README.md
View File

@@ -28,7 +28,7 @@
- 串口中文状态日志，便于调试和现场维护
- 支持 ST77xx SPI LCD 显示（LVGL）
- 支持方向/偏移参数化配置，便于后续适配不同屏幕
- 支持水泵（GPIO1）与光照（GPIO0）控制接口
- 支持水泵（GPIO1）与光照（GPIO10）控制接口
## 目录结构

9
components/lvgl_st7735s_use/lvgl_st7735s_use.c
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@@ -200,9 +200,14 @@ static void app_main_display(void)
lv_obj_set_style_bg_opa(scr, LV_OPA_COVER, 0);
s_center_label = lv_label_create(scr);
lv_label_set_text(s_center_label, "ESP32C3-LVGL1");
lv_label_set_text(s_center_label, "BotanicalBuddy\nloading...");
lv_label_set_recolor(s_center_label, false);
lv_label_set_long_mode(s_center_label, LV_LABEL_LONG_WRAP);
lv_obj_set_size(s_center_label, EXAMPLE_LCD_H_RES - 6, EXAMPLE_LCD_V_RES - 6);
lv_obj_set_style_text_color(s_center_label, lv_color_black(), 0);
lv_obj_set_style_text_font(s_center_label, &lv_font_unscii_8, 0);
lv_obj_set_style_text_font(s_center_label, &lv_font_unscii_16, 0);
lv_obj_set_style_text_align(s_center_label, LV_TEXT_ALIGN_CENTER, 0);
lv_obj_set_style_pad_all(s_center_label, 0, 0);
lv_obj_align(s_center_label, LV_ALIGN_CENTER, 0, 0);
lvgl_port_unlock();

139
main/main.c
View File

@@ -44,6 +44,27 @@
static const char *TAG = "main";
static const char *wifi_status_short_str(wifi_connect_status_t status)
{
switch (status)
{
case WIFI_CONNECT_STATUS_IDLE:
return "IDLE";
case WIFI_CONNECT_STATUS_PROVISIONING:
return "PROV";
case WIFI_CONNECT_STATUS_CONNECTING:
return "CONN";
case WIFI_CONNECT_STATUS_CONNECTED:
return "UP";
case WIFI_CONNECT_STATUS_FAILED:
return "FAIL";
case WIFI_CONNECT_STATUS_TIMEOUT:
return "TIME";
default:
return "UNKN";
}
}
static void wait_for_wifi_connected(void)
{
const uint32_t timeout_s = 120;
@@ -80,7 +101,7 @@ void app_main(void)
// 启动 LVGL 演示程序，显示简单的界面
ESP_ERROR_CHECK(start_lvgl_demo());
// 初始化 IO 设备控制组件（GPIO1 水泵，GPIO0 光照，高电平有效）
// 初始化 IO 设备控制组件（GPIO1 水泵，GPIO10 光照，高电平有效）
ESP_ERROR_CHECK(io_device_control_init());
i2c_master_messager_config_t i2c_cfg = {
@@ -146,125 +167,19 @@ void app_main(void)
for (;;)
{
cap_soil_sensor_data_t soil_data = {0};
bool soil_ok = false;
if (soil_ready && cap_soil_sensor_read(&soil_data) == ESP_OK)
{
soil_ok = true;
// 读取成功，当前版本仅保留采样流程，显示逻辑由用户自定义。
}
i2c_master_messager_data_t sensor_data = {0};
if (i2c_ready && i2c_master_messager_get_data(&sensor_data) == ESP_OK)
{
char text[64] = {0};
// 读取成功，当前版本仅保留采样流程，显示逻辑由用户自定义。
}
if (BOTANY_BH1750_ENABLE && BOTANY_AHT30_ENABLE &&
sensor_data.bh1750.valid && sensor_data.aht30.valid)
{
if (soil_ok)
{
snprintf(text,
sizeof(text),
"L:%.0f S:%.0f%%\nT:%.1f H:%.1f%%",
sensor_data.bh1750.lux,
soil_data.moisture_percent,
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
else
{
snprintf(text,
sizeof(text),
"L:%.0f T:%.1fC\nH:%.1f%%",
sensor_data.bh1750.lux,
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (BOTANY_BH1750_ENABLE && sensor_data.bh1750.valid)
{
if (soil_ok)
{
snprintf(text,
sizeof(text),
"Light:%.0f\nSoil:%.0f%%",
sensor_data.bh1750.lux,
soil_data.moisture_percent);
}
else
{
snprintf(text, sizeof(text), "Light: %.1f lx", sensor_data.bh1750.lux);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (BOTANY_AHT30_ENABLE && sensor_data.aht30.valid)
{
if (soil_ok)
{
snprintf(text,
sizeof(text),
"T:%.1f H:%.1f%%\nSoil:%.0f%%",
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh,
soil_data.moisture_percent);
}
else
{
snprintf(text,
sizeof(text),
"T:%.1fC\nH:%.1f%%",
sensor_data.aht30.temperature_c,
sensor_data.aht30.humidity_rh);
}
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else if (soil_ok)
{
snprintf(text,
sizeof(text),
"Soil:%.0f%%\nADC:%d",
soil_data.moisture_percent,
soil_data.raw);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
{
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor waiting..."));
}
}
else if (i2c_ready)
{
if (soil_ok)
{
char text[64] = {0};
snprintf(text,
sizeof(text),
"I2C read fail\nSoil:%.0f%%",
soil_data.moisture_percent);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
{
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("Sensor read fail"));
}
}
else
{
if (soil_ok)
{
char text[64] = {0};
snprintf(text,
sizeof(text),
"Soil:%.0f%%\nADC:%d",
soil_data.moisture_percent,
soil_data.raw);
ESP_ERROR_CHECK(lvgl_st7735s_set_center_text(text));
}
else
{
vTaskDelay(pdMS_TO_TICKS(2000));
}
}
// TODO: 在这里实现你自己的 LCD 显示内容与排版。
// ESP_ERROR_CHECK(lvgl_st7735s_set_center_text("custom text"));
vTaskDelay(pdMS_TO_TICKS(1000));
}